! Started logfile: /scr/pima/rdv72_uvs/J0923+3849_X_uvs.log on Sat Oct 5 08:46:35 2013 obs /scr/pima/rdv72_uvs/J0923+3849_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv72_uvs/J0923+3849_X_uva.fits ! AN table 1: 7 integrations on 3 of 3 possible baselines. ! AN table 2: 7 integrations on 1 of 1 possible baselines. ! AN table 3: 5 integrations on 3 of 3 possible baselines. ! AN table 4: 10 integrations on 6 of 6 possible baselines. ! AN table 5: 42 integrations on 1 of 1 possible baselines. ! AN table 6: 31 integrations on 66 of 66 possible baselines. ! Apparent sampling: 0.919671 visibilities/baseline/integration-bin. ! Found source: J0923+3849 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 8060 visibilities. select RR ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/rdv72_uvs/J0923+3849_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 84 telescope corrections were flagged in sub-array 5. ! A total of 22 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 84 telescope corrections were flagged in sub-array 5. ! A total of 22 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 84 telescope corrections were flagged in sub-array 5. ! A total of 22 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 84 telescope corrections were flagged in sub-array 5. ! A total of 22 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.066769Jy sigma=4.078620 ! Fit after self-cal, rms=0.718630Jy sigma=2.476368 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Estimated beam: bmin=0.5094 mas, bmaj=0.8251 mas, bpa=-42.33 degrees ! Estimated noise=3.97661 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.23792 Jy ! Component: 100 - total flux cleaned = 0.293175 Jy ! Total flux subtracted in 100 components = 0.293175 Jy ! Clean residual min=-0.017680 max=0.026428 Jy/beam ! Clean residual mean=0.000025 rms=0.003337 Jy/beam ! Combined flux in latest and established models = 0.293175 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.293175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148174Jy sigma=0.490449 ! Fit after self-cal, rms=0.148191Jy sigma=0.490431 ! Inverting map ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Added new window around map position (0, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276482 Jy ! Component: 100 - total flux cleaned = 0.0339893 Jy ! Total flux subtracted in 100 components = 0.0339893 Jy ! Clean residual min=-0.015911 max=0.018965 Jy/beam ! Clean residual mean=0.000016 rms=0.002771 Jy/beam ! Combined flux in latest and established models = 0.327164 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.327164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146149Jy sigma=0.441087 ! Fit after self-cal, rms=0.145996Jy sigma=0.439806 ! Inverting map ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Added new window around map position (-0.2, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151107 Jy ! Component: 100 - total flux cleaned = 0.0217595 Jy ! Total flux subtracted in 100 components = 0.0217595 Jy ! Clean residual min=-0.016229 max=0.015065 Jy/beam ! Clean residual mean=0.000010 rms=0.002521 Jy/beam ! Combined flux in latest and established models = 0.348923 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.348923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145920Jy sigma=0.420568 ! Fit after self-cal, rms=0.145886Jy sigma=0.420328 ! Inverting map ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Estimated beam: bmin=0.6587 mas, bmaj=0.9799 mas, bpa=-30.71 degrees ! Estimated noise=2.33788 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169792 Jy ! Component: 100 - total flux cleaned = 0.0270054 Jy ! Component: 150 - total flux cleaned = 0.0337972 Jy ! Component: 200 - total flux cleaned = 0.0387972 Jy ! Total flux subtracted in 200 components = 0.0387972 Jy ! Clean residual min=-0.017904 max=0.021329 Jy/beam ! Clean residual mean=0.000033 rms=0.004181 Jy/beam ! Combined flux in latest and established models = 0.387721 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.387721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147814Jy sigma=0.398330 ! Fit after self-cal, rms=0.147845Jy sigma=0.398241 ! Inverting map ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* KP 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! WZ 0.00* ZC 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* OV 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! KK 1.10 KP 1.41 MK 0.96 OV 1.10 ! ! Telescope amplitude corrections in sub-array 5: ! KK 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.19 FD 0.79 KK 1.22 KP 1.90 ! LA 0.94 MK 0.95 NL 1.01 NY 0.97 ! OV 0.99 PT 0.87 SC 0.88 WZ 1.11 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* KP 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! WZ 0.00* ZC 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* OV 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! KK 1.13 KP 1.15 MK 1.05 OV 1.02 ! ! Telescope amplitude corrections in sub-array 5: ! KK 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.19 FD 0.80 KK 1.23 KP 2.02 ! LA 0.93 MK 0.97 NL 1.00 NY 1.00 ! OV 0.96 PT 0.92 SC 0.94 WZ 1.07 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* KP 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! WZ 0.00* ZC 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* OV 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! KK 1.17 KP 0.99 MK 1.03 OV 1.04 ! ! Telescope amplitude corrections in sub-array 5: ! KK 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.26 FD 0.80 KK 1.21 KP 1.75 ! LA 0.97 MK 0.96 NL 1.08 NY 1.07 ! OV 1.02 PT 0.93 SC 0.97 WZ 1.10 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* KP 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! WZ 0.00* ZC 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* OV 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! KK 1.13 KP 1.35 MK 1.11 OV 1.11 ! ! Telescope amplitude corrections in sub-array 5: ! KK 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.23 FD 0.84 KK 1.16 KP 2.08 ! LA 1.00 MK 1.01 NL 1.08 NY 1.06 ! OV 1.02 PT 0.97 SC 0.97 WZ 1.12 ! ! ! Fit before self-cal, rms=0.147845Jy sigma=0.398241 ! Fit after self-cal, rms=0.191733Jy sigma=0.330026 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Estimated beam: bmin=0.6693 mas, bmaj=0.9808 mas, bpa=-29.61 degrees ! Estimated noise=2.366 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00498909 Jy ! Component: 100 - total flux cleaned = -0.00591829 Jy ! Component: 150 - total flux cleaned = -0.00647978 Jy ! Component: 200 - total flux cleaned = -0.00681878 Jy ! Total flux subtracted in 200 components = -0.00681878 Jy ! Clean residual min=-0.005503 max=0.005129 Jy/beam ! Clean residual mean=0.000010 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.380902 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.380902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191186Jy sigma=0.327982 ! Fit after self-cal, rms=0.191594Jy sigma=0.327732 ! Inverting map ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191594Jy sigma=0.327732 ! Fit after self-cal, rms=0.190871Jy sigma=0.327066 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Estimated beam: bmin=0.6704 mas, bmaj=0.9798 mas, bpa=-29.01 degrees ! Estimated noise=2.3631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00301562 Jy ! Component: 100 - total flux cleaned = -0.00341159 Jy ! Component: 150 - total flux cleaned = -0.00374143 Jy ! Component: 200 - total flux cleaned = -0.00402441 Jy ! Total flux subtracted in 200 components = -0.00402441 Jy ! Clean residual min=-0.004671 max=0.004404 Jy/beam ! Clean residual mean=0.000009 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.376877 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.376877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190560Jy sigma=0.326160 ! Fit after self-cal, rms=0.190567Jy sigma=0.326126 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000319928 Jy ! Component: 100 - total flux cleaned = -0.000398025 Jy ! Component: 150 - total flux cleaned = -0.000471268 Jy ! Component: 200 - total flux cleaned = -0.000657103 Jy ! Total flux subtracted in 200 components = -0.000657103 Jy ! Clean residual min=-0.004388 max=0.004414 Jy/beam ! Clean residual mean=0.000009 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.37622 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.37622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190482Jy sigma=0.325888 ! Fit after self-cal, rms=0.190483Jy sigma=0.325873 ! Inverting map ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190483Jy sigma=0.325873 ! Fit after self-cal, rms=0.189931Jy sigma=0.325352 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Estimated beam: bmin=0.6715 mas, bmaj=0.9789 mas, bpa=-28.39 degrees ! Estimated noise=2.35977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00200174 Jy ! Component: 100 - total flux cleaned = -0.00228779 Jy ! Component: 150 - total flux cleaned = -0.00252387 Jy ! Component: 200 - total flux cleaned = -0.00266162 Jy ! Total flux subtracted in 200 components = -0.00266162 Jy ! Clean residual min=-0.003948 max=0.003845 Jy/beam ! Clean residual mean=0.000008 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.373559 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.373559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189752Jy sigma=0.324932 ! Fit after self-cal, rms=0.189760Jy sigma=0.324924 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000216931 Jy ! Component: 100 - total flux cleaned = -0.000332103 Jy ! Component: 150 - total flux cleaned = -0.000383356 Jy ! Component: 200 - total flux cleaned = -0.000431963 Jy ! Total flux subtracted in 200 components = -0.000431963 Jy ! Clean residual min=-0.003925 max=0.004012 Jy/beam ! Clean residual mean=0.000008 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.373127 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.373127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189711Jy sigma=0.324792 ! Fit after self-cal, rms=0.189713Jy sigma=0.324786 ! Inverting map ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189713Jy sigma=0.324786 ! Fit after self-cal, rms=0.189362Jy sigma=0.324508 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Estimated beam: bmin=2.099 mas, bmaj=3.156 mas, bpa=7.597 degrees ! Estimated noise=3.51375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00040416 Jy ! Component: 100 - total flux cleaned = -0.000711139 Jy ! Component: 150 - total flux cleaned = -0.000717909 Jy ! Component: 200 - total flux cleaned = -0.000720462 Jy ! Total flux subtracted in 200 components = -0.000720462 Jy ! Clean residual min=-0.005456 max=0.007063 Jy/beam ! Clean residual mean=0.000023 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 0.372406 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.372406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189261Jy sigma=0.324465 ! Fit after self-cal, rms=0.189278Jy sigma=0.324420 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.54748e-06 Jy ! Component: 100 - total flux cleaned = 0.000104935 Jy ! Component: 150 - total flux cleaned = 0.000199025 Jy ! Component: 200 - total flux cleaned = 0.000257652 Jy ! Total flux subtracted in 200 components = 0.000257652 Jy ! Clean residual min=-0.005327 max=0.006947 Jy/beam ! Clean residual mean=0.000022 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 0.372664 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 56 components and 0.372664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189230Jy sigma=0.324553 ! Fit after self-cal, rms=0.189233Jy sigma=0.324541 ! Inverting map ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Estimated beam: bmin=0.6725 mas, bmaj=0.9786 mas, bpa=-27.9 degrees ! Estimated noise=2.35647 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6725 x 0.9786 at -27.9 degrees (North through East) ! Clean map min=-0.0033106 max=0.30878 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Estimated beam: bmin=0.5147 mas, bmaj=0.8142 mas, bpa=-41.69 degrees ! Estimated noise=4.15642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.246 Jy ! Component: 100 - total flux cleaned = 0.300749 Jy ! Component: 150 - total flux cleaned = 0.32241 Jy ! Component: 200 - total flux cleaned = 0.335131 Jy ! Total flux subtracted in 200 components = 0.335131 Jy ! Clean residual min=-0.006406 max=0.006496 Jy/beam ! Clean residual mean=0.000011 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.335131 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.335131 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Estimated beam: bmin=0.6725 mas, bmaj=0.9786 mas, bpa=-27.9 degrees ! Estimated noise=2.35647 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132144 Jy ! Component: 100 - total flux cleaned = 0.0206476 Jy ! Component: 150 - total flux cleaned = 0.0254761 Jy ! Component: 200 - total flux cleaned = 0.0286932 Jy ! Total flux subtracted in 200 components = 0.0286932 Jy ! Clean residual min=-0.004600 max=0.003958 Jy/beam ! Clean residual mean=0.000012 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.363825 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.363825 Jy ! Inverting map ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Estimated beam: bmin=2.099 mas, bmaj=3.156 mas, bpa=7.597 degrees ! Estimated noise=3.51375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542159 Jy ! Component: 100 - total flux cleaned = 0.00743235 Jy ! Component: 150 - total flux cleaned = 0.00849755 Jy ! Component: 200 - total flux cleaned = 0.00891109 Jy ! Total flux subtracted in 200 components = 0.00891109 Jy ! Clean residual min=-0.005170 max=0.006823 Jy/beam ! Clean residual mean=0.000022 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.372736 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.89999e-05 Jy ! Component: 100 - total flux cleaned = 0.000135678 Jy ! Component: 150 - total flux cleaned = 0.000199551 Jy ! Component: 200 - total flux cleaned = 0.000260394 Jy ! Total flux subtracted in 200 components = 0.000260394 Jy ! Clean residual min=-0.005154 max=0.006741 Jy/beam ! Clean residual mean=0.000021 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 0.372996 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.372996 Jy ! Inverting map ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! Estimated beam: bmin=0.6725 mas, bmaj=0.9786 mas, bpa=-27.9 degrees ! Estimated noise=2.35647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00251536 Jy ! Component: 100 - total flux cleaned = -0.00252099 Jy ! Component: 150 - total flux cleaned = -0.00244788 Jy ! Component: 200 - total flux cleaned = -0.00233958 Jy ! Total flux subtracted in 200 components = -0.00233958 Jy ! Clean residual min=-0.004185 max=0.003986 Jy/beam ! Clean residual mean=0.000008 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.370657 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.370657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189139Jy sigma=0.324549 ! Fit after self-cal, rms=0.189128Jy sigma=0.324491 wmodel /scr/pima/rdv72_uvs/J0923+3849_X_map.mod ! Writing 54 model components to file: /scr/pima/rdv72_uvs/J0923+3849_X_map.mod wobs /scr/pima/rdv72_uvs/J0923+3849_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv72_uvs/J0923+3849_X_uvs.fits wwins /scr/pima/rdv72_uvs/J0923+3849_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv72_uvs/J0923+3849_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129877 Jy ! Component: 100 - total flux cleaned = -0.00192409 Jy ! Component: 150 - total flux cleaned = -0.00218438 Jy ! Component: 200 - total flux cleaned = -0.00218438 Jy ! Component: 250 - total flux cleaned = -0.00230688 Jy ! Component: 300 - total flux cleaned = -0.00225033 Jy ! Component: 350 - total flux cleaned = -0.00219537 Jy ! Component: 400 - total flux cleaned = -0.00230789 Jy ! Component: 450 - total flux cleaned = -0.00219886 Jy ! Component: 500 - total flux cleaned = -0.00214706 Jy ! Component: 550 - total flux cleaned = -0.00240971 Jy ! Component: 600 - total flux cleaned = -0.00256385 Jy ! Component: 650 - total flux cleaned = -0.00266531 Jy ! Component: 700 - total flux cleaned = -0.00286439 Jy ! Component: 750 - total flux cleaned = -0.00291371 Jy ! Component: 800 - total flux cleaned = -0.00305962 Jy ! Component: 850 - total flux cleaned = -0.0031553 Jy ! Component: 900 - total flux cleaned = -0.00310655 Jy ! Component: 950 - total flux cleaned = -0.00291972 Jy ! Component: 1000 - total flux cleaned = -0.00305785 Jy ! Component: 1050 - total flux cleaned = -0.0030576 Jy ! Component: 1100 - total flux cleaned = -0.00292213 Jy ! Component: 1150 - total flux cleaned = -0.00292215 Jy ! Component: 1200 - total flux cleaned = -0.00301019 Jy ! Component: 1250 - total flux cleaned = -0.00296615 Jy ! Component: 1300 - total flux cleaned = -0.00305237 Jy ! Component: 1350 - total flux cleaned = -0.00300937 Jy ! Component: 1400 - total flux cleaned = -0.00309494 Jy ! Component: 1450 - total flux cleaned = -0.00322096 Jy ! Component: 1500 - total flux cleaned = -0.0031381 Jy ! Component: 1550 - total flux cleaned = -0.00334487 Jy ! Component: 1600 - total flux cleaned = -0.00326275 Jy ! Component: 1650 - total flux cleaned = -0.00330352 Jy ! Component: 1700 - total flux cleaned = -0.0033439 Jy ! Component: 1750 - total flux cleaned = -0.00326419 Jy ! Component: 1800 - total flux cleaned = -0.00342233 Jy ! Component: 1850 - total flux cleaned = -0.00330499 Jy ! Component: 1900 - total flux cleaned = -0.00342203 Jy ! Component: 1950 - total flux cleaned = -0.00338356 Jy ! Component: 2000 - total flux cleaned = -0.00346029 Jy ! Component: 2050 - total flux cleaned = -0.00349814 Jy ! Component: 2100 - total flux cleaned = -0.00361129 Jy ! Component: 2150 - total flux cleaned = -0.00372414 Jy ! Component: 2200 - total flux cleaned = -0.00357507 Jy ! Component: 2250 - total flux cleaned = -0.00357499 Jy ! Component: 2300 - total flux cleaned = -0.00375905 Jy ! Component: 2350 - total flux cleaned = -0.00375864 Jy ! Component: 2400 - total flux cleaned = -0.00368625 Jy ! Component: 2450 - total flux cleaned = -0.00365045 Jy ! Component: 2500 - total flux cleaned = -0.00372173 Jy ! Component: 2550 - total flux cleaned = -0.00368639 Jy ! Component: 2600 - total flux cleaned = -0.00386249 Jy ! Component: 2650 - total flux cleaned = -0.00379253 Jy ! Component: 2700 - total flux cleaned = -0.00375776 Jy ! Component: 2750 - total flux cleaned = -0.00372339 Jy ! Component: 2800 - total flux cleaned = -0.00386053 Jy ! Component: 2850 - total flux cleaned = -0.00382627 Jy ! Component: 2900 - total flux cleaned = -0.0037243 Jy ! Component: 2950 - total flux cleaned = -0.00389294 Jy ! Component: 3000 - total flux cleaned = -0.00379261 Jy ! Component: 3050 - total flux cleaned = -0.00379264 Jy ! Component: 3100 - total flux cleaned = -0.00382565 Jy ! Component: 3150 - total flux cleaned = -0.00389181 Jy ! Component: 3200 - total flux cleaned = -0.00369462 Jy ! Component: 3250 - total flux cleaned = -0.00369473 Jy ! Component: 3300 - total flux cleaned = -0.00369461 Jy ! Component: 3350 - total flux cleaned = -0.00379171 Jy ! Component: 3400 - total flux cleaned = -0.00379162 Jy ! Component: 3450 - total flux cleaned = -0.00372746 Jy ! Component: 3500 - total flux cleaned = -0.00353638 Jy ! Component: 3550 - total flux cleaned = -0.0035683 Jy ! Component: 3600 - total flux cleaned = -0.00359961 Jy ! Component: 3650 - total flux cleaned = -0.00359974 Jy ! Component: 3700 - total flux cleaned = -0.00350593 Jy ! Component: 3750 - total flux cleaned = -0.00344382 Jy ! Component: 3800 - total flux cleaned = -0.00347491 Jy ! Component: 3850 - total flux cleaned = -0.00344426 Jy ! Component: 3900 - total flux cleaned = -0.0034751 Jy ! Component: 3950 - total flux cleaned = -0.0032921 Jy ! Component: 4000 - total flux cleaned = -0.00335285 Jy ! Component: 4050 - total flux cleaned = -0.0033829 Jy ! Total flux subtracted in 4096 components = -0.00347333 Jy ! Clean residual min=-0.001924 max=0.001951 Jy/beam ! Clean residual mean=0.000003 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.367183 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 375 components and 0.367183 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv72_uvs/J0923+3849_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6725 x 0.9786 at -27.9 degrees (North through East) ! Clean map min=-0.002697 max=0.31661 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv72_uvs/J0923+3849_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.316611 invert ! Inverting map ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1953 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000494235 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.468306 0.468306 0.936611 1.87322 3.74644 7.49289 14.9858 29.9716 59.9431 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.316 quit ! Quitting program ! Log file /scr/pima/rdv72_uvs/J0923+3849_X_uvs.log closed on Sat Oct 5 08:46:39 2013